About 1 hr 45 min by ferry from Kabataş, or 30–40 min from Bostancı
Büyükada and Aya Yorgi hill
The largest of the Princes’ Islands is car-free; walk up the pine-covered hill to the Aya Yorgi church on the island’s highest point for views across the Sea of Marmara. Bikes aren’t allowed on the slope, so the climb is on foot.